 | | Journal (article/letter/editorial) | | Photographs January-February: Aquamarine, Pioneira mine, Teofilo Otoni, Minas Gerais, Brazil. Keith Proctor...Fluorite and calcite, Minerva No. 1 Mine, Cave in Rock district, Har din County, Illinois. Harvard Mineralogical...July-August: Quartz and chalcopyrite, Bandora mine, San Juan County, Col orado. Barbara and John Muntyan specimen...and photo. September-October: Grossular, Jeffrey mine, Asbestos, Quebec; painting by Susan Robinson. November-December:...November-December: Gold, Jamestown, Tuolumne County, California. California State Mining and Mineral |  | | Journal (article/letter/editorial) | | northeasterly-trending continentul Figure 2. Geologic map of the Colorado Front Range showing the Precambrian metamorphic...Karistrom 1978; Lanthier 1978). Farther south in Colorado, sediments accumulated in decper-water rocks formed...Survey into “Early, Middle, and Late” Eras. In Colorado we because of the subsequent folding and overthrusting...subduction zone and possibly the creation Era in Colorado and Wyoming of a volcanic island arc. Carpenter...perhaps be the Phillipine island arc, and Jack Colorado show two major rock groups with different ages |  | | Report (volume) | | Minerals of Colorado: A 100- Year Record By EDWIN B. ECKEL GEOLOGICAL SURVEY BULLETIN 1 1 14 A...knowledge____________________________________ Future of Colorado mineralogy______________________________________...mineral localities and metallic mineral deposits of Colorado ________________________________ In pocket III...mineral localities and metallic mineral deposits of Colorado, has not been included in this reprint. Many of...especially Fischer and others, 1946). MINERALS OF COLORADO: A 100-YEAR RECORD By EDWIN B. EcKEL ABSTRACT |  | | Journal (issue) | | R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur...SPECIMENS from the collection of the Geology Museum, Colorado School of Mines. See page 242 for a full description... All rights reserved. notes fromthej EDITOR COLORADO-III Here we are with our third special issue devoted...devoted to the mines and minerals of Colorado. As most long-time subscribers know, the first in the series...about $200 on the out-of-print market. The second Colorado issue was vol. 10, number 6 (1979), and we still |  | | Book (volume) | | ...........................................59 Colorado ...............................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ......................................................................22 Arizona County Map ..................................................................45 Arizona – Yuma Co. Hull Mine Site Map ...................................... |  | | Book (volume) | | ...........................................47 Colorado ..................................................467 Appendix D - The Various names & Forms of Opal .......................................473 Appendix...rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a |  | | Book (volume) | | ...........................................47 Colorado ..................................................469 Appendix D - The Various names & Forms of Opal .......................................475 Appendix...rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a |  | | Journal (article/letter/editorial) | | Little Falls dolostone at exposures in Herkimer County, New Y o r k , and elsewhere. Despite their popularity...complexly zoned, Li-rich pegmatite in Florence County, Wisconsin, has revealed an unusual phosphate assemblage...not occur in this section, but Feenriched, blue-black tourmaline is found in its place. A l l phosphates...02138-2902. In the absence of analytical data, black or dark-colored tourmalines are usually labeled...Hill in Norwich, Windsor County, Vermont ( H M M #128449). 2. Stubby black crystals of dravite occur |  | | Journal (issue) | | 4 cm -high specimen is from the DeMaria mine in Placer County, California. (Jeff Scovil Photo/Brett Keller.......... 50 by Bob Jones collecting run-of-the-mine specimens by Steve Voynick Montana Placer Mining...mzexpos@gmail.com www.mzexpos.com Like us on facebook COLORADO MINERAL & FOSSIL SHOW SEPT. 7 - 14, 2014 ~ DENVER...Geological Survey: 204-217, 1972). Psilomelane is not “black hematite”, but a mixture of various manganese oxides...Wholesale and retail show; Gem Faire Inc.; Lane County Events Center; 796 W. 13th Ave.; Fri. 12-6, Sat |  | | Journal (issue) | | - - - - - - - - - - - Mineral Collections 1n Colorado A Supplement to The Mineralogical Record November-December..."Smithsonian packet," Smoky Hawk claim, Florissant, Colorado. Collected in 2008; Dorris Family collection;...certificates for mines in the Cripple Creek District, Colorado, in 1898 and 1901. Sponsorship: This special supplement...Collecting in Colorado The Collections: Mel & Pam Bersch Ryan Bowling Ralph Clark Colorado School of Mines...Thompson George Witters Martin Zinn III and Colorado in the :Mineralogical Record Supplement to The |  | | Journal (issue) | | Mills o Engravi n g Eq uipment • Facetin g Mach ines Opal Tri p let s Cab och ons Etc. Most Items Shipped...LeGrand, G .G . 58 The Future of Leadville, Colorado A metal-mining district turns to tourism; by...include at least one sharp, close-up, color or black-and-white photo of the finished project. suitable...) Inv. #73490 •••••• $1 .25 OBSIDIAN - Sheene, Black, Mexico : QUARTZ AAA - Mulberry Rose, Africa 2 lb...Inv. #73290 •••••••••••••••••••••• $12.00 ONYX - Black, Mexico : QUARTZ - Smokey, Collect or Specimen, |  | Collins, Donley S., Cobban, Robert R., Foord, Eugene E., Murphy, Jack A. (1989) Bibliography for update and revision of U.S.G.S. Bulletin 1114, Minerals of Colorado -- a 100 year record, by Edwin B. Eckel, Part A - Paper copy --Bibliography data file disks. Open-File Report Vol. 1989 (89-206) US Geological Survey doi:10.3133/ofr89206a | Report (issue) | | Survey Denver, Colorado Department of Geology, Denver Museum of Natural History Denver, Colorado NOTE FOR...revision of U.S.G.S. Bulletin 1114, Minerals of Colorado A 100 year record, by Edwin B. Eckel By Donley...Prepared in cooperation with Friends of Mineralogy - Colorado Chaptar, and the Denver Museum of Natural History...references dealing with the mineralogy of the state of Colorado. It is part of a more than 10 year effort to update...and revise U.S.G.S. Bulletin 1114, Minerals of Colorado: A 100 year record, by Edwin B. Eckel (1961). |  | | Show/Event (guide) | | crystal group, 13 cm, from the Eagle’s Nest mine. Placer County, California. Found in 1988. Collection of...the region’s famous mineral specimens. Superb Red Cloud wulfenites. Bisbee azurites. Old Yuma vanadinites...historical mining gallery including a reconstructed mine tunnel and many old mining artifacts, photos and...special interests. Try the Western Postal Queen Mine Tour While in Bisbee, adventurous visitors of all...Other Attractions 3 tour of Bisbee’s famous Queen Mine. Tours are given 7 days a week. Call 432-2071 for |  | | Book | | 193-256 137-208 129-192 209-264 193-256 [ [ COLORADO-Ill] 177-256 121-184 89-168 1-120 1-88 [ ...177-256 185-280 169-248 [ 425-528 337--400 COLORADO-II] 321--400 337--400 ARIZONA-Ill] 337--400...69-132 65-128 1-64 11 / 1980 20 I 1989 [ COLORADO-I] [ 289-352 385-448 [ AUSTRALlA] 353-504...On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN |  | | Journal (article/letter/editorial) | | March/April: Millerite on dolomite, Leadwood, St. Francois County, Missouri. Glenn Williams specimen, Terry Huizing...May/June: Elbaite on quartz, Himalaya mine, Mesa Grande, San Diego County, California. Wayne Sorensen specimen...photo. July/August: Barite, Black Cloud mine, Leadville, Lake County, Colorado. Dave Bunk specimen, Jeff...photo. NovembedDecember: Hematite, Montreal mine, Iron County, Wisconsin. F. John Barlow specimen, M. Hjerstedt...Twenty-fourth Rochester Mineralogical Symposium Adamite, Colorado, 357 Adularia, Chamonix, France, 36 Air Tool Preparation |  | | Book (edition) | | polished, 70 mm, Anjanabonoina, Madagaskar, G Page 5: Opal - fire, polished, 50 mm, Mezezo, Ethiopia, G Page...Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...always included in text, except in the cases of the USA, UK, and the provinces Ontario and Quebec in Canada...Uintah County. Utah. and m (2.B. acanthite group). Monoclinic, C2/m, a,b,c Rio Blanco County. Colorado |  | | Journal (issue) | | Julius Weber Mamaroneck, New York COLORADO ISSUE #2 Articles Colorado locality index.............................. 323 by B. L. Muntyan What’s new in Colorado minerals? ...................................... Famous mineral localities: the Home Sweet Home mine ..................................................339 by M. I. Jacobson The San Juan Mountains of Colorado ..................................349 by J. A...10 cm tall, from the Yucca Hill claim, Park County, Colorado. Richard A. Kosnar specimen; photo by John |  | | Journal (issue) | | 02033 2 53+ MILLION TROY OUNCES The Saga of Colorado Gold NATIVE SILVER Redefining Specimen Rarity... 40 SPECTACULAR NATIVE SILVER 10 THE SAGA OF COLORADO GOLD 53 Million Troy Ounces and Counting Rarer...SUBSCRIPTION QUESTIONS? 58 SPENDING TIME AT KINGMAN MINE Enthralled by Turquoise and a Rich Family History...995 00 complete Free shipping in continent USA Made in USA Grit Sizes 60 to 200,000 1.0" hole with...with 3/4", 5/8" & 1/2" bushings Our made in USA soft wheels will last you 3-4 times longer than imported |  | | Journal (issue) | | ..... 13 by R. B. Gibbs The Stephenson-Bennett mine ..................................................Foord Fluorite from the Pine Canyon deposit, Grant County, New Mexico .....................................Hanson Ilmenite expitaxial on bixbyite from Sierra County, New Mexico .....................................COVER: FLUORITE from the Pine Canyon deposit, Grant County, New Mexico. (See the article on page 47.) The...from a single locality: smithsonite from the Kelly mine. Probably ever since the 1860’s, when “Old Hutch” |  | | Journal (issue) | | ROCKHOUNDING AT DEVIL'S HEAD Collecting crystals in Colorado by Mrs. Wayne Henderson FEATURES 39 NEW AWARD...SHOW PROGRAM Don't miss this event 55 NEW FORM OF OPAL FROM BRAZIL DEPARTMENTS Offlcera 8111 Cox. President...Casting Equipment Jewelry Making Supplies Australian Opal Much More- COMPASS MINERAL- METAL DETECTOR 910...rest in (see drawing). She also uses it • To remove opal from a dop stick, Joe when putting new pads on the...State street In downtown Carlsbad, Calif. (Outside USA send $2.00 for catalOC) GEMS & MINERALS - 7 KEIJIJY |  | Osborne, O. D., Pring, A., Popelka-Filcoff, R. S., Bennett, J. W., Stopic, A., Glascock, M. D., Lenehan, C. E. (2012) Comparison of the relative comparator and k0 neutron activation analysis techniques for the determination of trace-element concentrations in pyrite. Mineralogical Magazine, 76 (5) 1229-1245 doi:10.1180/minmag.2012.076.5.04 | Journal (article/letter/editorial) | | (MURR), University of Missouri, Columbia, Missouri, USA [Received 23 October 2011; Accepted 25 June 2012;...of Missouri Research Reactor, Columbia, Missouri, USA (MURR) and the Australian Nuclear Science and Technology...04 # 2012 The Mineralogical Society pyrite in mine waste is a major environmental problem (Vaughan...Nuclear Science and Technology Organisation (ANSTO) OPAL laboratory (Lucas Heights, New South Wales, Australia)...Research Reactor (MURR) laboratory (Columbia, Missouri, USA). The k0-NAA method is becoming established as a |  | | Journal (issue) | | containing uranium were enclosed in a hard case of heavy black material several inches thick. This casing proved...wood. Then some of the gold seekers returned to mine the petrified logs for their uranium content. As..."arrows of Shinob" from Farmer's Knoll to recover the black vanadium ore with which they are surrounded. His...or six-ton lots. Some of it may go to Durango, Colorado, but the richest is shipped to Pittsburgh, where...logs, carefully removing the outer covering of black rock. Neilus Ekker, with a practiced eye, then sorts |  | | Journal (issue) | | TRIPS 48 BERYL AND TOURMALINE AT TH E OLD WILLIAMS MINE Mineral Collecting in Alabama by Lou W. Sloat, R...diamond saw blades start as thm as 006"'' Ideal tor opal s· S7.75 PLASTIC LAPS Flat as a sheet of glass...this material from the two brothers who owned the mine, and knew it for its value and carving quality....the mountain, on which the mine was located, was a wide sand trap. So, the mine owners provided rides on...roughed continued on page 24 By Vi Wilhelmsen Amador County Gem and M ineral Society Six years ago, after |  | | Catalog/List | | d>anu> ^IVefCenS^Minerats Mineral Dealer <£ Mine Agent Barn Cottage, Lower Boscaswell, Pendeen, Nr...£5-50. 'Z ‘_ 2£x2x1", £4.25. ALMANDINE. Broken Hill Mine,New South Wales.Australia. Very largei ,matrixfree... 2-Jx2xJ", £14.00. 10. ANGLESITE. Broken Hill Mine,New South Wales.Australia, Several large,creamy... Very rich for this mine. 1-Jx1^x1",, £20.00. 11. ANGLESITE. Bunker Hill Mine,Kellogg,Idaho,U.S.A....fragment. 1£x1x1", £12.00. 12. ANGLESITE. Touissit Mine,Nr.Oujda,Morocco. Two very different but equally |  | | Journal (issue) | | collecting, sightseeing and a look at history in Colorado by Steve Voyn ick CONKLIN QUARRY Minerals and...three laps. I have cut coru ndum. beryl. garnet, opal. CZ, tourmaline. feldspar , topaz. iolite, spinet...beads. A 32" strand. Carved leaves of black "onyx". 8mm round black "onyx" beads. frosted quartz crystal...Depending upon yield - 30 to 50% from our rough opal - and your market, profits should not be less than...tting opal for profit. and WISH TO START YOUR OWN BUSINESS ask for our leaflet on how to c ut opal more |
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